• 제목/요약/키워드: producer-consumer pattern

검색결과 5건 처리시간 0.021초

헬스케어 서비스에서 동적인 데이터 전달을 위한 데이터 결합기 설계 및 구현 (Design and Implementation of Data Binder for Dynamic Data Delivery in Healthcare Service)

  • 강규창;이전우;최훈
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제15권12호
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    • pp.891-898
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    • 2009
  • 본 논문은 서로 다른 벤더의 응용 프로그램과 생체 신호 측정 장치가 동적으로 데이터 전달을 할 수 있는 생산자(Producer)/소비자(Consumer) 패턴 기반의 데이터 결합기 구조를 제안한 것으로 휴대용 정보 단말에서 컴포넌트 기반의 프로그래밍이 가능하고 서비스 지향적인 동작 메커니즘을 제공하는 OSGi 플랫폼의 번들로서 구현된다. 데이터 결합기는 정적으로 데이터 생산자와 소비자를 연결하는 OSGi WireAdmin 서비스의 단점을 보완한 것으로, 데이터를 사용하는 주체인 응용 프로그램의 요구 사항을 응용 프로그램 설명자(Application Descriptor)로 형식화하고 데이터를 생산하는 주체인 생체 신호 측정 장치의 기능을 장치 설명자(Device Descriptor)로 형식화하여 런타임에 데이터 생산자-소비자 쌍을 만들어 동적으로 데이터가 연결되는 기능을 제공한다. 따라서 센서 기반 응용을 개발할 때 데이터 생산자와 데이터 소비자를 사이에서 빈번하게 일어나는 연결 관리를 동적으로 해주는 기능 구현에 활용 가능하다. 본 논문의 목적은 생체 신호 측정 장치와 같은 데이터 생산자와 헬스케어 응용 프로그램과 같은 데이터 소비자를 분리시켜 헬스케어 서비스 개발의 편이성을 제공하기 위한 것이다.

편성조직에 따른 니트패턴의 패션감성 연구 (Study on Sensibility of Knit by Structural Design Patterns)

  • 고순영;박명자
    • 한국의상디자인학회지
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    • 제10권3호
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    • pp.1-13
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    • 2008
  • The purpose of this research is to study the cause of obstruction in various knit pattern structures by understanding the needs of the customers, and to develop knitted fabric goods that satisfy the individual taste of consumers and that reflecting the latest fashions. Actual conditions of the manufacturer's designing processes must be examined. In addition, a comparison analysis of fashion sensibilities and preferences between producers and consumers had been made in order to study developing knit pattern structures. Questionnaires and interviews had been used as research methods. The research involved two groups: one group consisted of 57 producers, which included designers, programmers, and merchandisers working for a knit manufacturer in Seoul, while the other group consisted of 74 consumers, which included students with knitted fabric design as their major and those who have working knowledge of knitted fabrics. For a more accurate evaluation, 28 out of 150 patterns have been selected through a preliminary study conducted by 24 designers. On the 28 knit patterns, a sensibility evaluation had been made through the use of the sense of sight and sense of touch, which was followed by a frequency analysis, cluster analysis, and t-test using SPSS 12.0. The results are as follows: the fashion sensibility evaluation on knit patterns showed that structures, such as racking II or lace II, are typically elegant ('elegance'), while structures, such as links I or racking I, are typically 'active.' Furthermore, a 'country' image was displayed in structures such as cable I, cable II, and miss II. Links I appeared as 'sophisticated'. Miss I and milano were said to have 'modem' images. Lace II was regarded as 'ethnic', while racking II was said to have a 'romantic' image. 2:1 rib and milano were generally thought to be manly ('manish'). The fashion sensibility scale for each knit pattern has been made based on the above results. Based on producer and consumer responses, the sensibility evaluation on knit pattern structures showed that the two groups had similar preferences in knit pattern structures. Therefore, the fashion sensibility scale developed in this study can be used as a basic data for structure development when designing knitted fabric goods.

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20대 여성한복의 기성복화를 위한 치수규격 연구 (A Basic Study on Establishing the Standard Size for hanbok -Concentrating on Women in Their 20's-)

  • 남윤자
    • 복식
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    • 제42권
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    • pp.127-136
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    • 1999
  • This study purport to establish the size was flexibly receptive to consumers. Sample size was 6555 women in their 20's and 29 variables from the diret anthropometric data were applied to analyze. The preliminary survey was taken from Febraury 10. 1997 to May 23 1997 and the measurement was done from April 14, 1997 to June 10. 1997. Follwing the KS regulations Hanbok were given 3cm intervals each for the bust and hip girth and cm for th height. Size system was presented for the usage of developing the pattern of hanbok by analyzing the result of the regression coefficient and referring to the distribution chart of the back length and the neck to ulnar styloid length. When establishing the standard size for the ready-made Hanbok like Western style clothes it's convenient for both consumer and producer to present both bust girth and height. To enhance the fitting of Chogori we used the flatness ratio of bust as the reference for grouping styles of body. in the case of Chima-\ulcorner해갸 4 brackets are developed. First step was bust girth 78cm height 15cm second was bust girth 5852cm5 height 160cm third was bust girth 82cm height 165cm fourth was bust girth 88cm height 16cm.

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수계 Microcosm을 이용한 도금폐수의 독성평가 (A Study on the Toxicity Assessment of Plating Wastewater using Aquatic Microcosm)

  • 위성욱;도삼유평;조경;나명석;이종빈
    • 환경생물
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    • 제20권3호
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    • pp.256-262
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    • 2002
  • 생태계를 평가하기 위한 평가법으로 주로 사용되는 이화학적 측정 평가법은 객관적인 측정치를 제시하는데는 용이하다. 그러나 단지 측정치의 단순한 평균이나 최고치만으로는 타 인자와의 복합 효과 또는 지속 시간에 의한 가중 효과 때문에 실상을 나타낼 수 없는 경우가 많다. 이에 따라 이화학적 측정치들을 객관적으로 종합하여 생태계의 상태를 파악할 필요성이 보다 중요하다. 즉 key factor나 trigger factor와 같은 생물체의 내성과 관련이 있는 인자들로 종이나 생태계의 조절 기구와의 관계를 평가해야 한다. 또한 생물을 이용하여 생태계를 평가하는 방법으로 지표종을 이용한 평가방법이 있으나 오염원에 대한 누적 효과나 종합적인 평가를 판단하는데는 한계성이 있다. 따라서 생태계를 하나의 단위로 하는 평가 방법 이 필요하다. 이에 따라 본 실험은 생산자, 분해자, 소비자로 구성된 microcosm이용하여 대표적인 산업폐수인 도금공장 폐수에 대한 독성을 평가하였다. 그 결과 도금 폐수의 이화학적 성상은 크롬 42,234.8mg\ell^{-1}$, 구리 3.1mg\ell^{-l}$, 아연 $521.3mg\ell^{-1}$로 크롬이 다량 함유되어 있었으며, 시안은 $42.9mg\ell^{-1}$이었다. 도금 폐수를 농도별로 microcosm 내에 첨가한 후 각 개체군들의 동태 변화를 조사한 결과 Ch. vulgaris는 모든 처리구에서 대조구보다 감소하는 경향을 나타내었고, P. putida는 대조구에 비해 증가하였으며, C. glaucoma는 농도가 증가함에 따라 개체수가 감소하기 시작하였으며, 2.5%이상의 처리구에서는 모든 개체수가 사멸하였다. 본 연구 결과 제어된 생물환경 조건하에서 구성된 microcosm이 실험 재현성이 비교적 우수하고, 안정된 미소 생태계를 유지할 수 있어 산업 폐수 및 오폐수에 대한 새로운 독성평가 방법으로 적용이 가능할 것으로 본다.

남성복의 변화에 관한 연구 (A Study on the Development of men's Wear in Korea)

  • 이순홍
    • 복식
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    • 제29권
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    • pp.5-22
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    • 1996
  • the present thesis aims to contribute to the further development of the men's wear indus-try in Korea which now confronts the need to adjust itself more actively to the conditions of the coming age of internationalization and free trade. To achieve this this thesis suggests the trade should provide for the changing domestic needs on theone hand and refine its wares as high value-added products in compe-tition with those from the advanced countries in fashion industry on the other, The history of the 'suit' the standard men's attire dates back to 1850 when the 'Ditto suit' was introduced composed of coat waist coat vest and trousers to remain virtually unchanged till the end of the nineteenth cen-tury and the modern men's wear originated in Britain. In Korea since the introduction of western clothes from 1876 custom-made suits had been dominant until 1944 while western clothes earned popular currency between 1945 and 1964 and ready-made suits began to spread with their advantages recognized in terms of practicality convenience and functionality The next phase from 1965 to 1985 witnessed the establishment of a number of ready-made brands although custom-made suits stayed in their height of prosperity until 1975. The turn-ing point for the men's wear industry came in 1975 when high-calss ready-made brands be-gan to turn up with the arrival of large companies in the market matching the change in consumers' life style. The men's wear market went through further diversification and specialization dur-ing the years between 1985. and 1990. Around the year 1990 however the expansion of the business suit industry came to slow down ac-companied by an oversupplied market. The fashion of pragmatism in the 1990s called for the growth of the casual wear department and as consumers' life style became more and more individualized conscious dressing in accord ance with T.P.O established itself as an important branch of culture, Such casual boom is likely to aid in promoting Korea's men's wear indus-try to peer with that of advanced countries. Consumers' fashion sense is now ahead of the trade's as well as being shortcycled highly individualized stylized and diversified. To meet consumers' demands under such circum-stances each company is required to develop its unique soft Know How based on accurate information and strategically specialized plan-ning. The trade should convert its hithero producer-oriented strategy to a new consumer oriented one and actively lead the needs and purchasin g pattern of consumers by providing an efficient and reasonable price policy with optimum supply of merchandise and also by presenting 'our' trend suited to our circum-stances.

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